[ Grammar ]
A small black cat and a large yellow dog __________ on the front stairs.
A. sit
B. sits

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Grammar › ViewJoaquin is from Mexico. He know Spanish.
A. may
B. must
C. will
Passive Voice › View
The hostages ___________________ (finally – release) yesterday.
A. The hostages are finally released yesterday.
B. The hostages were finally released yesterday.
C. The hostages have finally been released yesterday.
Ways must be found to prevent the poisonous gases on / from polluting the air.
A. on
B. from
Vocabulary and Grammar › View
My mum ____________ give us a lift because she’s still at work.
A. can´t
B. must
C. don´t need to
D. can
